//
// Created by spiro on 19-3-7.
//

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]) {
    int i, times;

    if (argc < 2 || (times = atoi(argv[1])) < 1) {
        printf("Usage: %s positive-number\n", argv[0]);
    } else {
        for (i = 0; i < times; ++i) {
            puts("Hello, good looking!");
        }
    }
    return 0;
}